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75350130 = 2353767883
BaseRepresentation
bin1000111110111…
…00000001110010
312020210011221120
410133130001302
5123242201010
611251003110
71603315452
oct437340162
9166704846
1075350130
1139595739
1221299496
13127c2a9b
14a015d62
156935e70
hex47dc072

75350130 has 32 divisors (see below), whose sum is σ = 185730624. Its totient is φ = 19550016.

The previous prime is 75350129. The next prime is 75350161. The reversal of 75350130 is 3105357.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75350130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32832 + ... + 35051.

It is an arithmetic number, because the mean of its divisors is an integer number (5804082).

Almost surely, 275350130 is an apocalyptic number.

75350130 is an abundant number, since it is smaller than the sum of its proper divisors (110380494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75350130 is a wasteful number, since it uses less digits than its factorization.

75350130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67930.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 75350130 is about 8680.4452650771. The cubic root of 75350130 is about 422.3715609261.

Adding to 75350130 its reverse (3105357), we get a palindrome (78455487).

The spelling of 75350130 in words is "seventy-five million, three hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 67883 135766 203649 339415 407298 678830 1018245 2036490 2511671 5023342 7535013 12558355 15070026 25116710 37675065 75350130